             :url "http://www.eclipse.org/legal/epl-v10.html"}
 
   :min-lein-version "2.6.1"
-  
+
   :dependencies [[org.clojure/clojure "1.8.0"]
                  [org.clojure/clojurescript "1.9.183"]
                  [org.clojure/core.async "0.2.385" :exclusions [org.clojure/tools.reader]]
                  [org.omcljs/om "1.0.0-alpha40"]
+                 [binaryage/devtools "0.8.1" :scope "dev"]
                  [cljs-ajax "0.5.8"]                        ; AJAX for om
                  [com.cognitect/transit-cljs "0.8.239"]     ; Better JSON support
                  [figwheel-sidecar "0.5.3-2" :scope "devcards"]
                  [devcards "0.2.1-7" :scope "devcards" :exclusions [org.clojure/clojurescript]]
                  [devcards-om-next "0.1.1" :scope "devcards"]]
-  
+
   :plugins [[lein-figwheel "0.5.4-7"]
             [lein-cljsbuild "1.1.3" :exclusions [[org.clojure/clojure]]]
             [lein-ancient "0.6.10"]

             ;; if you want to embed a ring handler into the figwheel http-kit
             ;; server, this is for simple ring servers, if this
             ;; doesn't work for you just run your own server :) (see lien-ring)
             
             ;; :ring-handler hello_world.server/handler

             ;; To be able to open files in your editor from the heads up display

             ;; emacsclient -n +$2 $1
             ;;
             ;; :open-file-command "myfile-opener"

             ;; if you are using emacsclient you can just use
             ;; :open-file-command "emacsclient"

